本文整理汇总了C#中DataGridViewElementStates.HasFlag方法的典型用法代码示例。如果您正苦于以下问题：C# DataGridViewElementStates.HasFlag方法的具体用法？C# DataGridViewElementStates.HasFlag怎么用？C# DataGridViewElementStates.HasFlag使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataGridViewElementStates的用法示例。
在下文中一共展示了DataGridViewElementStates.HasFlag方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BeforePaintContent
/// <summary>
/// Paints common elements behind the cell content.
/// </summary>
/// <param name="graphics"></param>
/// <param name="cellBounds"></param>
/// <param name="cellState"></param>
/// <param name="cellStyle"></param>
/// <param name="paintParts"></param>
protected void BeforePaintContent(Graphics graphics, Rectangle cellBounds, DataGridViewElementStates cellState, DataGridViewCellStyle cellStyle, DataGridViewPaintParts paintParts)
{
if (paintParts.HasFlag(DataGridViewPaintParts.Background)) {
using (Brush brush = new SolidBrush(cellStyle.BackColor)) {
graphics.FillRectangle(brush, cellBounds);
}
}
if (paintParts.HasFlag(DataGridViewPaintParts.SelectionBackground) && cellState.HasFlag(DataGridViewElementStates.Selected)) {
using (Brush brush = new SolidBrush(cellStyle.SelectionBackColor)) {
graphics.FillRectangle(brush, cellBounds);
}
}
if (paintParts.HasFlag(DataGridViewPaintParts.ContentBackground)) {
ComboBoxState state = ComboBoxState.Normal;
ButtonState legacyState = ButtonState.Normal;
if ((DataGridView.Site == null) || !DataGridView.Site.DesignMode) {
if (cellState.HasFlag(DataGridViewElementStates.ReadOnly)) {
state = ComboBoxState.Disabled;
legacyState = ButtonState.Inactive;
}
else if (cellBounds.Contains(DataGridView.PointToClient(DataGridView.MousePosition))) {
if (DataGridView.MouseButtons.HasFlag(MouseButtons.Left)) {
state = ComboBoxState.Pressed;
legacyState = ButtonState.Pushed;
}
else {
state = ComboBoxState.Hot;
}
}
}
Rectangle comboBounds = cellBounds;
comboBounds.Width--;
if (((DropDownColumnBase)OwningColumn).BufferedPaintingSupported) {
GroupedComboBox.DrawComboBox(graphics, comboBounds, state);
}
else {
DropDownControlBase.DrawLegacyComboBox(graphics, comboBounds, DropDownControlBase.GetComboButtonBounds(comboBounds), cellStyle.BackColor, legacyState);
}
}
}示例2: Paint
/// <summary>
///
/// </summary>
/// <param name="graphics"></param>
/// <param name="clipBounds"></param>
/// <param name="cellBounds"></param>
/// <param name="rowIndex"></param>
/// <param name="elementState"></param>
/// <param name="value"></param>
/// <param name="formattedValue"></param>
/// <param name="errorText"></param>
/// <param name="cellStyle"></param>
/// <param name="advancedBorderStyle"></param>
/// <param name="paintParts"></param>
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
// 背景の描画
graphics.FillRectangle(elementState.HasFlag(DataGridViewElementStates.Selected) ? new SolidBrush(cellStyle.SelectionBackColor) : new SolidBrush(cellStyle.BackColor), cellBounds);
// ボーダーの描画
base.PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
Items.Clear();
if (!StringUtility.IsEmpty(value))
{
int x = cellBounds.X;
var buttons = value.ToString().Split(',');
for (int i = 0; i < buttons.Length; i++)
{
string b = buttons[i];
if (string.IsNullOrEmpty(b))
continue;
// テキストの幅を取得
int textWidth = (int)graphics.MeasureString(b, cellStyle.Font).Width + 4;
// アングルを取得
Rectangle angle = new Rectangle(x, cellBounds.Y, textWidth, cellBounds.Height);
// アイテムに追加
Items.Add(new DataGridViewMultiButton(i, b, angle));
// ボタンを描画
ButtonRenderer.DrawButton(graphics, new Rectangle(x, cellBounds.Y, textWidth, cellBounds.Height), b, cellStyle.Font, base.DataGridView.CurrentCell == this, PushButtonState.Normal);
// 次のボタンを表示するx座標を設定
x += textWidth + 2;
}
}
}示例3: Paint
//-------------------------------------------------------------------------------------
#region << Methods >>
/// <summary>
/// Paint
/// </summary>
protected override void Paint(Graphics g, Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
DataGridViewElementStates cellState, object value, object formattedValue, string errorText,
DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
if(OwningColumn is SimDataGridViewLabelColumn == false || DataGridView is SimDataGridView == false)
{
base.Paint(g, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
return;
}
Rectangle r = cellBounds;
Image img = ((SimDataGridView)DataGridView).OnNeedCellImage(rowIndex,OwningColumn.Index,
((SimDataGridViewLabelColumn)OwningColumn).Image);
int imgWidth = 0;
if(img != null)
imgWidth = img.Width < 5 ? 7 : img.Width + 2;
if(((SimDataGridViewLabelColumn)OwningColumn).IsLeftImageAlign)
{
r.Width -= imgWidth+2;
r.X += imgWidth+2;
}
else
r.Width -= imgWidth;
SolidBrush b;
// Фон
if(cellState.HasFlag(DataGridViewElementStates.Selected))
b = new SolidBrush(cellStyle.SelectionBackColor);
else if(OwningColumn.DataGridView.Enabled == false)
b = new SolidBrush(SystemColors.Control);
else
b = new SolidBrush(cellStyle.BackColor);
using(b)
g.FillRectangle(b, cellBounds);
// Рамки
base.PaintBorder(g,clipBounds,cellBounds,cellStyle, advancedBorderStyle );
// Текст
//StringFormat sf = new StringFormat() { Trimming = StringTrimming.EllipsisCharacter,
// FormatFlags = StringFormatFlags.NoWrap
// };
//#region StringFormat
//switch(cellStyle.Alignment)
//{
// case DataGridViewContentAlignment.BottomCenter:
// tf |= TextFormatFlags.
// break;
// case DataGridViewContentAlignment.BottomLeft:
// sf.Alignment = StringAlignment.Near;
// sf.LineAlignment = StringAlignment.Far;
// break;
// case DataGridViewContentAlignment.BottomRight:
// sf.Alignment = StringAlignment.Far;
// sf.LineAlignment = StringAlignment.Far;
// break;
// case DataGridViewContentAlignment.MiddleCenter:
// sf.Alignment = StringAlignment.Center;
// sf.LineAlignment = StringAlignment.Center;
// break;
// case DataGridViewContentAlignment.MiddleLeft:
// sf.Alignment = StringAlignment.Near;
// sf.LineAlignment = StringAlignment.Center;
// break;
// case DataGridViewContentAlignment.MiddleRight:
// sf.Alignment = StringAlignment.Far;
// sf.LineAlignment = StringAlignment.Center;
// break;
// case DataGridViewContentAlignment.TopCenter:
// sf.Alignment = StringAlignment.Center;
// sf.LineAlignment = StringAlignment.Near;
// break;
// case DataGridViewContentAlignment.TopLeft:
// sf.Alignment = StringAlignment.Near;
// sf.LineAlignment = StringAlignment.Near;
// break;
// case DataGridViewContentAlignment.TopRight:
// sf.Alignment = StringAlignment.Far;
// sf.LineAlignment = StringAlignment.Near;
// break;
// default: goto case DataGridViewContentAlignment.MiddleLeft;
//}
//#endregion StringFormat
TextFormatFlags tf = TextFormatFlags.EndEllipsis | TextFormatFlags.NoPrefix;
DataGridViewContentAlignment t = cellStyle.Alignment;
if(t==DataGridViewContentAlignment.MiddleCenter||t==DataGridViewContentAlignment.MiddleLeft||t==DataGridViewContentAlignment.MiddleRight)
tf = tf | TextFormatFlags.VerticalCenter;
if(t == DataGridViewContentAlignment.BottomCenter||t == DataGridViewContentAlignment.BottomLeft||t == DataGridViewContentAlignment.BottomRight)
tf = tf | TextFormatFlags.Bottom;
if(t==DataGridViewContentAlignment.BottomCenter||t==DataGridViewContentAlignment.MiddleCenter||t==DataGridViewContentAlignment.TopCenter)
//.........这里部分代码省略.........